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Heat Advisory

Status

Event Continued Active alert

Start Time

Sat 06/27/2026 12:00 PM EDT

End Time

Sat 06/27/2026 08:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

New Orleans, LA ∙ Kenner, LA ∙ Bayou Gauche, LA ∙ Harvey, LA ∙ Hester, LA ∙ Ama, LA ∙ Lake Saint Catherine, LA ∙ River Ridge, LA ∙ Pleasure Bend, LA ∙ Montz, LA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service New Orleans LA 1217 AM CDT Sat Jun 27 2026 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS EVENING... * WHAT...Heat index values up to 108 expected. * WHERE...A portion of southeast Louisiana. * WHEN...From 11 AM this morning to 7 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Technical Header

LAZ057-058-076>078-080-082-084-086-087-098>100-271930- /O.CON.KLIX.HT.Y.0005.260627T1600Z-260628T0000Z/ St. James-St. John The Baptist-Southeast St. Tammany-Western Orleans-Eastern Orleans-Southwestern St. Tammany-Lower Tangipahoa- Southern Livingston-Eastern Ascension-Upper Jefferson-Upper St. Charles-Central St. Charles-Lower St. Charles- Including the cities of Marrero, Kenner, Convent, Mandeville, Donaldsonville, Prairieville, Montz, Slidell, Akers, New Orleans, Hahnville, Destrehan, Lutcher, East New Orleans, Bonnet Carre Spillway, Reserve, Ponchatoula, Luling, Whitehall, Gonzales, Norco, Killian, Gramercy, Madisonville, Gretna, Metairie, French Settlement, Laplace, Springfield, Harahan, Geismar, Westwego, and Boutte 1217 AM CDT Sat Jun 27 2026